| 1 | ||
| Researcher: | Das, Ratna | |
| Guide: | Nag, N C | |
| University: | Bidhan Chandra Krishi Vishwavidyalaya | |
| Language: | English | |
| 2 | Enzymic changes and modifications of chromosomal proteins in rats as a function of age | |
| Researcher: | Das, Ratna | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Das, Ratna | |
| Guide: | Gopala Rao, R V | |
| University: | Jadavpur University | |
| Language: | English | |
| 4 | ||
| Researcher: | Das, Ratna | |
| Guide: | Sen, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| 5 | ||
| Researcher: | Das, Ratna | |
| Guide: | Ghosal, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| 6 | Clinical trends in Eclampsia study of plasma fibrinogen and fibrinolysis | |
| Researcher: | Das, Ratna | |
| University: | University of Calcutta | |
| Language: | English | |
| 7 | Study of pH of amniotic fluid in late pregnancy and labour and its correlation with foetal outcome | |
| Researcher: | Das, Ratna | |
| Guide: | Madan, P | |
| University: | University of Delhi | |
| Language: | English | |
| 8 | ||
| Researcher: | Das, Ratna | |
| Guide: | Konar, M | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 9 | ||
| Researcher: | Das, Ratna | |
| Guide: | Ghosal, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 10 | ||
| Researcher: | Das, Ratna | |
| Guide: | Sen, S N | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 11 | ||
| Researcher: | Das, Ratna | |
| Guide: | Gogoi, Manashee | |
| University: | Dibrugarh University, Dibrugarh | |
| Language: | English | |
| 12 | ||
| Researcher: | Das, Ratna D | |
| Guide: | Sonune, K K | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| 13 | Chandrapur shaharat upbhoghya vastunvar vipananacha padlela prabhav | |
| Researcher: | Das, Ratna D | |
| Guide: | Chakrabarti, C H | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |